Salas, Laura Purdie. <br/><br/>
Oceans :  underwater worlds / 
by Laura Purdie Salas ; illustrated by Jeff Yesh. 
 - Minneapolis :  Picture Window Books,  c2007. 
 - 24 p. :  col. ill., col. map ;  27 cm. 
 - Amazing science. Ecosystems series .
 - Salas, Laura Purdie.  Ecosystems series.  Amazing science. .
<br/><br/>Includes bibliographical references (p. 24) and index. 
<br/><br/> Library Media Connection, October 2007 
<br/><br/> Describes the oceans and the importance of protecting them. 
<br/><br/> 3.5.  K-3  Follett Library Resources. 
<br/><br/>
<br/><br/><label>ISBN: </label>1404830979 
<br/><br/><label>LCCN: </label>2006027215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine biology.<br/>Ocean.
<br/><br/><label>LC Class. No.: </label>QH91.16  / .S25 2007 
<br/><br/><label>Dewey Class. No.: </label>578.77